/* The page is a plain-text memo, 72 columns wide, like the reports the app writes.
   Always black on white, even when the system is in dark mode. */
:root {
  --paper: #ffffff;
  --ink: #000000;
  --muted: #6b6b6b;
  --rule: #b8b8b8;
  --link: #0000ee;
  --visited: #551a8b;
  color-scheme: only light;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Courier Prime", "Courier New", Courier, monospace;
  /* 72 columns of a 0.6em-wide face = 43.2em. Shrink to fit narrow screens, down to a floor. */
  font-size: clamp(8px, calc((100vw - 24px) / 43.2), 16px);
  line-height: 1.35;
}

.memo {
  width: 72ch;
  max-width: 100%;
  margin: 0 auto;
  padding: 48px 0 64px;
}

pre {
  margin: 0;
  font: inherit;
  white-space: pre;
  /* Below the font-size floor, the memo scrolls sideways inside itself, never the page. */
  overflow-x: auto;
}

.ruler {
  color: var(--muted);
  border-bottom: 1px dashed var(--rule);
  padding-bottom: 0.35em;
  margin-bottom: 1.35em;
  user-select: none;
}

a { color: var(--link); }
a:visited { color: var(--visited); }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }

/* The screenshot breaks out of the 72 columns so it stays legible. */
figure {
  width: min(1100px, calc(100vw - 32px));
  margin: 1.35em 0 1.35em calc(50% - min(550px, 50vw - 16px));
}
figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
}
figcaption {
  margin-top: 1.35em;
  text-align: center;
}

@media (max-width: 720px) {
  body { padding: 0 12px; }
  .memo { padding-top: 24px; }
  figure { width: 100%; margin-left: 0; }
}